The Simpson Strong Tie Strong-Drive SDS Screw is a 1/4-inch diameter high-strength structural wood skew ideal for various connector installations as well as wood-to-wood applications. Patented 4-CUT point (coated version) and type-17 point (stainless version) enable easy driving with no pre-drilling and minimal splitting. Double-barrier coating provides corrosion resistance equivalent to hot-dip galvanization. A low-speed 1/2-inch drill with a 3/8-inch hex driver is the recommended tool for installation.
- EASY INSTALLATION: This 1/4 inch x 3-1/2 inch SDS Strong-Drive Heavy-Duty Connector Screws (pack of 25) feature a Type-17 point design for quick starts, it ensures smooth driving without the need for pre-drilling, helping to prevent wood splitting and streamlining the installation process.
- INTEGRATED WASHER: Featuring a 3/8" hex head and 0.500" integrated washer, this design provides a secure, tight connection that minimizes the risk of loosening over time, delivering enhanced durability and long-lasting reliability.
- ENHANCED CORROSION RESISTANCE: The Double-Barrier Coating offers superior protection against rust and corrosion, even in harsh weather conditions, ensuring reliable performance over time and significantly extending the overall lifespan of the screw.
- SUPERIOR GRIP: The precisely engineered serrated threads are designed to dig deeply into wood, ensuring a secure, tight connection and improving the overall strength of the joint, making these screws ideal for heavy-duty wood applications.
- SIMPSON STRONGTIE RELIABILITY: At Simpson Strong-Tie, our mission is to provide solutions that help people design and build safer, stronger structures. As a pioneer in the building industry, we have an unmatched passion for problem solving through skillful engineering and thoughtful innovation.
- EASY INSTALLATION: This 1/4 inch x 3-1/2 inch SDS Strong-Drive Heavy-Duty Connector Screws (pack of 25) feature a Type-17 point design for quick starts, it ensures smooth driving without the need for pre-drilling, helping to prevent wood splitting and streamlining the installation process.
- INTEGRATED WASHER: Featuring a 3/8" hex head and 0.500" integrated washer, this design provides a secure, tight connection that minimizes the risk of loosening over time, delivering enhanced durability and long-lasting reliability.
- ENHANCED CORROSION RESISTANCE: The Double-Barrier Coating offers superior protection against rust and corrosion, even in harsh weather conditions, ensuring reliable performance over time and significantly extending the overall lifespan of the screw.
- SUPERIOR GRIP: The precisely engineered serrated threads are designed to dig deeply into wood, ensuring a secure, tight connection and improving the overall strength of the joint, making these screws ideal for heavy-duty wood applications.
- SIMPSON STRONGTIE RELIABILITY: At Simpson Strong-Tie, our mission is to provide solutions that help people design and build safer, stronger structures. As a pioneer in the building industry, we have an unmatched passion for problem solving through skillful engineering and thoughtful innovation.
